Hi 3ncryptabl3_lick ive got a AMD 1.1 with 512 meg of ram, main drive 40 meg NTFS and my second drive is 20 meg FAT 32, my old PP4 is on the FAT 32, Poser 5 is on the main drive, i have installed all the SR, and i have been loading all my poser things in to PP4, the only thing i have laoded into my P5 Runtime is V3 and all her Morphs. My Poser 5 seen to like this set up, im very HAPPY WITH IT, well hopes that helps 3ncryptabl3_lick , take care see you all soon...